| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a [det] year | 172 |
|
| 2 | space [prep] a [det] [noun] | 50 |
|
| 3 | space [prep] a [adj] year | 13 |
|
| 4 | space [prep] [art] [det] year | 12 |
|
